Description

Methyl-D3-Acetylene is a stable isotopically labeled analog of methylacetylene, where three hydrogen atoms are replaced by deuterium. This compound is a critical tool in advanced analytical chemistry, enabling precise tracking and quantification in complex systems. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries for applications such as reaction mechanism elucidation and metabolic studies.

Application

• Internal Standard for Mass Spectrometry (MS): Serves as a quantitative reference standard in GC-MS and LC-MS analyses to ensure accurate measurement of target analytes.
• Deuterium-Labeled Tracer Studies: Used to investigate reaction pathways, kinetics, and metabolic fate in pharmaceutical and chemical synthesis research.
• NMR Spectroscopy Solvent & Reagent: Acts as a deuterated reagent or solvent component for nuclear magnetic resonance spectroscopy to reduce signal interference.
• Organic Synthesis Building Block: Employed in the synthesis of more complex deuterated compounds for research and development.
• Polymer Science Research: Used in the study of polymerization mechanisms and the development of novel materials with specific properties.
• Environmental Fate Studies: Applied in tracing the environmental degradation and movement of chemical compounds.

Basic Information

Product Name	Methyl-D3-Acetylene
CAS No.	13025-73-5
Molecular Formula	C3D3H
Molecular Weight	43.08 g/mol
Synonyms	Deuterated Methylacetylene; Propyn-1-d3; Methylacetylene-d3; 1-Deutero-2-deutero-3-deutero-propyne; Propyne-1,1,1-d3; (2H3)Methylacetylene; 1-Propyn-1,1,1-d3
EINECS	Contact for details

Quality Control

Our Methyl-D3-Acetylene is produced and handled under stringent quality management protocols. Each batch is characterized to ensure high chemical and isotopic purity, with specifications typically covering isotopic enrichment (D atom %), chemical purity (by GC), and identity confirmation. Certificates of Analysis (COA) detailing batch-specific results from NMR, GC-MS, and other relevant analytical techniques are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and gaseous nature under standard conditions, this product is typically supplied in a sealed gas cylinder or lecture bottle. Store in a cool, well-ventilated area, away from heat, sparks, and open flames. Keep the container valve tightly closed when not in use.

Specification

Item	Specification
Appearance	Colorless Gas
Identification (NMR)	Conforms to structure
Isotopic Purity (D atom %)	≥ 98%
Chemical Purity (GC)	≥ 99%
Residual Solvents (GC)	Meets internal specifications

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.